沈阳理工大学学士学位论文目录1绪论.....................................................................................................................................11.1低温储罐的发展状况......................................................................................................11.2低温储罐的结构简介......................................................................................................21.2.1储罐的基本结构.......................................................................................................21.2.2储罐的强度要求.......................................................................................................21.3低温储罐的焊接工艺......................................................................................................31.4二氧化碳的用途...............................................................................................................41.5课题设计意义...................................................................................................................41.6低温卧式储罐的设计任务..............................................................................................51.6.1设计压力...................................................................................................................61.6.2设计温度...................................................................................................................61.6.3设计中应考虑的载荷...............................................................................................61.6.4充装系数...................................................................................................................71.6.5焊接接头系数...........................................................................................................71.6.6应力腐蚀的控制.......................................................................................................72低温卧式储罐的结构设计...................................................................................................92.1低温卧式储罐筒体材料的选择......................................................................................92.2筒体尺寸计算..................................................................................................................92.3封头的选择....................................................................................................................112.3.1封头类型的确定.....................................................................................................112.3.2椭圆形封头厚度的计算.........................................................................................122.4储罐开孔设计和附件选择............................................................................................132.4.1人孔.........................................................................................................................132.4.2其他接管的开孔设计.............................................................................................172.4.3管法兰组件的选择.................................................................................................182.4.4垫片的选择.............................................................................................................19I沈阳理工大学学士学位论文2.4.5管法兰组中的螺栓...............